RBK 1
RBK 1
Horizontal fuse switch disconnector
- Intended for distribution of electricity
- Protection of electrical equipment against short-circuits and overloads
- Industrial fuse links
Technical data
Versions
Downloads
| Parameter | RBK 1 | ||
|---|---|---|---|
| Rated thermal current Ith1) | A | 250 | |
| Rated voltage Un | V | 690 | |
| Utilization category | - | AC-22B | |
| Rated switching current Ie | A | 250 | |
| Rated switching voltage Ue | V | 690 | |
| Rated short circuit making current |
690 V | kA | 80 |
| 500 V | - | ||
| 400 V | 100 | ||
| Rated short circuit withstand current |
690 V | kA | 80 |
| 500 V | - | ||
| 400 V | 100 | ||
| Rated insulation voltage Ui | V | 1000 | |
| Rated impulse withstand voltage Uimp | kV | 8 | |
| Rated frequency | Hz | 50-60 | |
| Mechanical durability | Number of cycles |
1600 | |
| Electrical durability | 200 | ||
| IP degree of protection | - | 20 | |
| Weight | kg | ~2 | |
| Size of fuse links | - | 1 | |
1) Ith - thermal current of fuse switch disconnector without external enclosure, installed outdoors (In case of the installation of fuse switch disconnectors in enclosures then load factor should be considered)
RBK 1/250 A
- RBK 1 For connection of round conductors S-bridge clamps
- RBK 1-M For connection of conductors with lug terminals Screws
- RBK 1-V For connection of sector-shaped conductors V-clamps
- RBK 1 VG For connection of round conductors, top terminals -V-terminals, bottom terminals - S-bridge terminals V-clamps / S-bridge clamps
- RBK 1 VG-M For connection of round conductors, top terminals -V-terminals, bottom terminals - screw terminals V- clamps / screws
- RBK 1 VD For connection of round conductors, top terminals -S-bridge terminals, bottom terminals - V-terminals S-bridge clamps / V-clamps
- RBK 1 VD-M For connection of round conductors, top terminals-screw terminals, bottom terminals - V-terminals screw terminals / V-clamps
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